What is the best way to add an en-uk.json or an en-za.json file to the custum folder, since the default is en-us.json?

<hspc-home>/base/ui-custom-app/assets/i18n/en-za.json
 

Where can I get the json files for UK and Za ?

How do you edit an email message sent to a user after they successfully register on a personal community? Where can I find and edit the class containing the email message?

I need help with resolving this issue of Synchronization failing.

13:55:46.338:HS.Director: Switching to namespace 'MYPORTAL' [Foundation]
13:55:46.450:Ens.Director: Production 'MYPORTALPKG.HSCOMMProduction' starting...
13:55:46.589:....HSCOMMProduction: Table synchronization state: Waiting
13:56:01.604:....HSCOMMProduction: Startup Error 0 =‰Synchronization failed*zOnStart+50^HS.Util.AbstractProduction.1
MYPORTALÞ.e^zOnStart+50^HS.Util.AbstractProduction.1^2(e^zStartProduction+41^Ens.Director.1^1(e^zStartProduction+8^%SYS.Ensemble.1^1'e^zStartProduction+8^Ens.Director.1^1-e^zinvokeMethod+22^|"HSLIB"|HS.Director.1^1*e^zinvokeAll+28^|"HSLIB"|HS.Director.1^1(e^zStartAll+1^|"HSLIB"|HS.Director.1^19e^zStartProductions+2^|"HSLIB"|HS.UI.StartStopFrame.1^10e^zOnPage+24^|"HSLIB"|HS.UI.StartStopFrame.1^18e^zPage+9^|"HSLIB"|EnsPortal.Template.standardPage.1^2$e^CSPDispatch+480^%SYS.cspServer^2$d^CSPDispatch+274^%SYS.cspServer^1&d^zProcessRequest+1^%CSP.Session.1^1!d^Request+668^%SYS.cspServer2^1 d^Request+25^%SYS.cspServer2^1&d^zProcessRequest+1^%CSP.Request.1^1d^css+43^%SYS.cspServer2^1 d^SuperServer+55^%SYS.SERVER^3d^^^0
13:56:01.608:Ens.Director: ERROR #5001: Synchronization failed
13:56:01.609:Ens.Director: ERROR #5001: Synchronization failed
13:56:01.609:HS.Director: Switching to namespace 'MYPORTALREPORTS' [Foundation]
13:56:01.644:Ens.Director: Production 'MYPORTALREPORTS.ReportingProduction' starting...
13:56:03.182:Ens.Director: Production 'MYPORTALREPORTS.ReportingProduction' started.ERROR #5001: Synchronization failed

kindly assist with this error, mobile app keeps loading after converting it using Cordova compiler from workbench but the web app is running well.

error message shows this when I check api link on postman:

{

    "errors": [

        {

            "code": 5002,

            "domain": "%ObjectErrors",

            "error": "ERROR #5002: ObjectScript error: <INVALID OREF>zSetSessionLanguage+7^HSPortal.API.Public.1",

            "id": "ObjectScriptError",

            "params": [

                "<INVALID OREF>zSetSessionLanguage+7^HSPortal.API.Public.

Hello, are there any alternative choices for creating forms with a different tool and then integrating them with Intersystems? I want to use Angular to construct forms and integrate the code with Intersystems. Is there anyone out there who might have an idea?